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Individual Calculations December 2017 |
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| Van Rensburg, Ryan Pierre Total change: -13.40 | |   |
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| Gauteng Chess League (1st Division) | Pretoria | RSA | 2017-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 2227 | 2.00 | 3 | -0.67 | 20 | -13.40 | |
|  Durow, Neil | | | 1925 | RSA | 0.50 | 1 | -0.35 | 20 | -7.00 | |  Kleyn, Andrew | | | 1827 * | RSA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Masiya, Mfundo | | | 1854 | RSA | 0.50 | 1 | -0.40 | 20 | -8.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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